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Finding the Fourth Proportional to 469,020.44, 647,245.68 and 254,154.98

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Solution

The fourth proportional to 469,020.44, 647,245.68 and 254,154.98 is: 350,732.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,020.44 : 647,245.68 = 254,154.98 : x
  2. Step 2: Convert to fraction form
    469,020.44/647,245.68 = 254,154.98/x
  3. Step 3: Cross multiply
    469,020.44x = 647,245.68 × 254,154.98
  4. Step 4: Simplify right side
    469,020.44x = 164,500,712,855.49
  5. Step 5: Solve for x
    x = 164,500,712,855.49/469,020.44
  6. Step 6: Final answer
    x = 350,732.50

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